What is a Neodymium Magnet? Everything You Need to Know

What Is a Neodymium Magnet? Everything You Need to Know

Neodymium magnets are the strongest permanent magnets you can find! They are made of stuff called neodymium-iron-boron, or NdFeB for short. We are a NdFeB magnet manufacturer. We make really good magnets for all kinds of things.

Table of Contents

Neodymium Magnet

How Neodymium Magnets Work

What They Are Made Of

  • They are made of rare-earth elementsNeodymium (Nd), Iron (Fe), and Boron (B).
  • We make them using a special way called sintering. First we crush them up, and make them into magnet assemblies. Then the powder metallurgy process heats them up until they stick together.
  • We make sure every magnet is perfect. Our manufacturing process has to meeting specific quality standards.

How Strong Are They?

ThingWhat it MeansWhy it Matters
N52 gradeThe strongest kind of neodymium magnet you can buy.Great for big jobs!
CoercivityHow hard it is to make the magnet stop being a magnet.Very important!
RemanenceHow much magnetic strength the magnet keeps.Stronger is better!
Curie temperatureWhen the tempeture is hot enough that the magnet longevity stops.Don’t let it get too hot!
Magnetization directionTells you with way the magnet pullsNeed to know for proper use.
Magnetic field strengthHow much power the magnet can produceDetermines magnet strength
Flux densityTotal magnetic field in specific areasDetermines magnet strength

We test all our magnets to make sure they are super strong! We check the magnet strength testing

Types of Neodymium Magnets

Different Strengths (Grades)

  • N35, N42, N52 are some of the magnet grades.
  • Higher numbers mean a stronger magnet, bigger maximum energy product.
  • Some need high-temperature stability, use N42SH!

Different Coats

  • Magnets can get rusty, so we can coat them.
  • Nickel, epoxy, and zinc are common.
  • Nickel plating A nickel-copper-nickel coating is the best!

All Shapes and Sizes

  • We make discs, blocks, rings, and more!
  • Need a custom neodymium magnets? We can do that! We have lots of magnet dimensions.

What are, Where used? Top Applications

Big Jobs (Industrial Uses)

  • Wind turbines use big, strong magnets. Big motor magnets are used in industrial lifting magnets
  • Electric motors use magnets to spin.
  • Magnetic separators remove metal bits from other stuff.
  • They can be used in eddy current separators, and magnetic couplings.

Stuff You Use Every Day

  • Consumer electronics
  • Headphones in speaker drivers use small magnets to make sound.
  • Hard disk drives (HDDs) use magnets to store your pictures.
  • Magnetic resonance imaging (MRI) use the stongest type of magnets.

Why NdFeB Magnets Are Great

  • They are super strong for their size!
  • You don’t need a giant magnet to do a big job.
  • We can make them just how you need them!

Be Careful! Magnet Safety Hazards

  • Neodymium magnets are brittle. They can break, crack, or chip.
  • We coat our magnets to help them last. Magnet corrosion prevention is critical.
  • Don’t let them get too hot! That can harm the demagnetization resistance.
  • We have magnet saftey guidelines and do magnet saftey training to make working with permanent magnets safe.

How to Pick the Right MagnetRecyclable magnets

5 Important Things

  1. Grade: How strong do you need it? N30, N35, N42?
  2. Coating: Will it be in a wet place?
  3. Temperature: Will it get hot? N, M, H, SH?
  4. Size/Shape: We can make almost any shape!
  5. Certifications: Safe for people and the Earth. (RoHS, REACH) We provide magnet certifications.

Buy from Us!

  • We make everything, so we know it’s good.
  • We can make samples fast!
  • We’ve been doing this for over 20 years! As a leading Neodymium Magnets Factory, we ensure a smooth, reliable process, from initial design to final product delivery

How to Order from [Your Company Name]

  1. Tell us what you need (grade, size, coating).
  2. We’ll tell you how much it costs.
  3. Check our samples.
  4. We make your big order and ship it!

Things People Ask (FAQs)

  • “Are neodymium magnets recyclable?” Yes, recycling magnets are possible!
  • “Can you make weird shapes?” Yes, we make customized NdFeB magnets. We specialize in custom shapes and sizes.
  • “What are, China rare-earth monopoly?” We buy from the best people. Neodymium mining locations.

The End

We are the best at making NdFeB magnets. We are also a magnet supplier. We make them strong and safe, and for big jobs, we have special magnet retention systems. If you need magnetic shielding, ask us, and magnet longevity test, come see our experts! Magnet Grade differences are crucial for specialized applications. If you have a big project, you need a magnet workshop. We are great partners! Need magnetic adhesvies, and can make any size and shape.

Get a quote today!

Welcome to our factory’s custom NdFeB magnet services, where your ideas and needs become reality.

Simply share your concepts, requirements, or design drawings, and we’ll work closely with you to produce high-quality NdFeB magnets tailored to your exact specifications and performance standards.

You’ll benefit from competitive pricing, complimentary samples, and professional technical support from our dedicated team, making the customization process worry-free, safe, and cost-effective.
Our goal is to ensure that your products achieve outstanding performance with the highest level of quality and precision.

Economic Development Zone, Industrial Park, Shehong City, Sichuan Province, China.

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If you are interested in our products or have product development needs, please contact me, my team and I will get back to you as soon as possible! In order to better serve you, please leave the following information.